<ul class="ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all">
    <li class="ui-state-default ui-corner-top <?php if($this->menu_sub_selected == 'create'):?> ui-tabs-selected ui-state-active<?php endif?>">
        <a href="<?php echo $this->createUrl('/admin/file/create')?>">Thêm file</a></li>
    <li class="ui-state-default ui-corner-top <?php if($this->menu_sub_selected == 'index'):?> ui-tabs-selected ui-state-active<?php endif?>">
        <a href="<?php echo $this->createUrl('/admin/file')?>">Quản lý file</a></li>
    <?php if($this->menu_sub_selected == 'update'):?> 
    <li class="ui-state-default ui-corner-top ui-tabs-selected ui-state-active">
        <a href="#">Update</a></li>
    <?php endif?>
</ul>